The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 30 July 2016 06:37 (UTC+1000)


50 Most active ASes for the past 7 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
198291585863.80%262460.44BSNL-NIB National Internet Backbone, IN
2388411090532.61%249437.96KBRO-AS-TW kbro CO. Ltd., TW
323911596591.43%78522.71CNGI-BJIX-AS-AP China Next Generation Internet Beijing IX, CN
445899278530.67%114424.35VNPT-AS-VN VNPT Corp, VN
510259258270.62%38609.00BLUEMOON - Blue Moon Online System, US
613118248920.60%97256.62ASN-YARTELECOM Verhnevolzhsky branch, RU
74755234540.56%208611.24TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
88151225170.54%22749.90Uninet S.A. de C.V., MX
910620223270.53%34806.42Telmex Colombia S.A., CO
10134438219000.52%121900.00AIRAAIFUL-AS-AP Aira & Aiful Public Company Limited, TH
111659218610.52%24988.75ERX-TANET-ASN1 Taiwan Academic Network (TANet) Information Center, TW
1241480215990.52%201079.95SYSTEMEC-AS , NL
1327738200890.48%78425.62Ecuadortelecom S.A., EC
14131390197700.47%53954.00ECOMVIET-AS-VN Vietnam E-commerce Development Centre, VN
158402174270.42%110615.76CORBINA-AS Russia, RU
168551162810.39%127112.81BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
1721859161670.39%156103.63ZNET - Zenlayer Inc, US
1824560158420.38%141311.21AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services, IN
1945194155840.37%54728.49SIPL-AS Syscon Infoway Pvt. Ltd., IN
2039891151870.36%33294.56ALJAWWALSTC-AS , SA
2117974140680.34%29374.79TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, ID
2221574137710.33%34405.03Century Telecom Ltda, BR
2356636134990.32%113499.00ASVEDARU , RU
24131436133260.32%113326.00VSSIC-AS-VN VSSIC-VN, VN
25647132230.32%129102.50DNIC-ASBLK-00616-00665 - DoD Network Information Center, US
2615468129110.31%26548.72KLGELECS-AS 38, Teatralnaya st., RU
273316125860.30%48262.21RELARN Research & Education Network, RU
289299121880.29%115210.58IPG-AS-AP Philippine Long Distance Telephone Company, PH
2928294118450.28%15874.97Minas Gerais Telecomunicações Ltda ME, BR
3022368117660.28%20058.83TELEBUCARAMANGA S.A. E.S.P., CO
3133788116540.28%33353.15KANARTEL, SD
329498115620.28%14607.92BBIL-AP BHARTI Airtel Ltd., IN
3320940114820.27%27884.12AKAMAI-ASN1 , US
344766113560.27%32023.55KIXS-AS-KR Korea Telecom, KR
3538264113470.27%32734.70WATEEN-IMS-PK-AS-AP National WiMAX/IMS environment, PK
3617908112410.27%72615.48TCISL Tata Communications, IN
3722773109340.26%35153.11ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US
386849108470.26%12698.55UKRTELNET , UA
3919551108320.26%21151.34INCAPSULA - Incapsula Inc, US
4017488105540.25%14727.17HATHWAY-NET-AP Hathway IP Over Cable Internet, IN
4145271105240.25%55019.13ICLNET-AS-AP Idea Cellular Limited, IN
427643103240.25%42724.18VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT), VN
4334984102250.24%19745.18TELLCOM-AS , TR
4430036101410.24%17265.88MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp, US
4532295101140.24%110114.00DESIGNCOLLECTIVE - Design Collective, Inc., US
4613188100790.24%11009.16BANKINFORM-AS , UA
47638998830.24%22254.44BELLSOUTH-NET-BLK - BellSouth.net Inc., US
48980897820.23%22504.35CMNET-GD Guangdong Mobile Communication Co.Ltd., CN
49919897650.23%10469.34KAZTELECOM-AS , KZ
5026237597090.23%70138.70Data Info Comercio e Servico Ltda., BR
Total 101741324.33%

50 Most active ASes for the past 7 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
113443821900.00.52%121900AIRAAIFUL-AS-AP Aira & Aiful Public Company Limited, TH
25663613499.00.32%113499ASVEDARU , RU
313143613326.00.32%113326VSSIC-AS-VN VSSIC-VN, VN
43229510114.00.24%110114DESIGNCOLLECTIVE - Design Collective, Inc., US
5136009680.00.23%19680CONVO - Convo, US
6102598609.00.62%325827BLUEMOON - Blue Moon Online System, US
7239118522.71.43%759659CNGI-BJIX-AS-AP China Next Generation Internet Beijing IX, CN
82039136815.00.16%16815ARCOMPUS-MEDIANET-AS , LB
91355335396.00.13%15396APNICTRAINING-AS135533 ASN for APNICTRAINING LAB - AS135533, AU
101355404237.00.10%14237APNICTRAINING8-AS-AP APNIC TRAINING UNIT, AU
111313903954.00.47%519770ECOMVIET-AS-VN Vietnam E-commerce Development Centre, VN
123952043950.00.09%13950AS-TEAMSOFTWARE - TEAM Software, Inc., US
13211363514.00.08%13514CSUCS-AS , HU
141355342270.50.11%24541APNICTRAINING-AS135534 ASN for APNICTRAINING LAB - AS135534, AU
152013031813.00.04%11813CENTRALNIC-ANYCAST-F , GB
162040551787.00.04%11787CENTRALNIC-ANYCAST-H , GB
171993301764.00.04%11764CENTRALNIC-ANYCAST-A CentralNic Anycast-A AS Number, GB
182645461731.80.21%58659BYTE NET TECNOLOGIA LTDA - ME, BR
19350931564.70.11%34694RO-HTPASSPORT , RO
203941631339.00.03%11339CLOUD-XPRESS - Cloud Xpress, US
213943561184.00.06%22368ICI - INTERNET COMMUNICATIONS INC., US
22414801080.00.52%2021599SYSTEMEC-AS , NL
233279491057.00.03%11057AS-HOLLARD, ZA
2445494953.00.02%1953LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
25263307860.70.06%32582ITSOnline Com. Ltda., BR
2647940841.00.02%1841AKHZ-AS , UA
2754677771.00.02%1771HARDIN-SIMMONS-UNIVERSITY - Hardin-Simmons University, US
2842066748.00.02%1748MYCELLINK-AS , UA
29132562724.00.03%21448ZEROWORRIES-AS-IN ZeroWorries Private Limited, IN
3037306684.00.05%32052APTICS, ZW
31262976658.80.13%85270WDS TELECOM LTDA. ME, BR
3227394473.00.01%1473NHDSC-ORG - Northern Hospital District of Surry County, US
33262449454.00.03%31362TS TECNOLOGIA E SISTEMAS EM REDES LTDA, BR
3461574443.70.03%31331UNIVERSIDADE FEDERAL DE MINAS GERAIS, BR
3538841438.02.61%249109053KBRO-AS-TW kbro CO. Ltd., TW
3637615427.00.02%2854Main-Street-AS, NG
3721574405.00.33%3413771Century Telecom Ltda, BR
3814421378.00.01%1378THERAVANCE - Advanced Medicine Inc, US
39263941371.80.04%51859MegaNET Serviços de Comunicação Multimídia Ltda, BR
40202105364.70.12%145106DSP-AS , SA
4147593364.00.01%1364ATELECOM , RU
4233788353.20.28%3311654KANARTEL, SD
4349820352.00.02%2704PICTURA-NET , NL
4454771351.40.06%72460PLAN-CBL - Hargray Communications Group, Inc., US
4523380348.40.14%175922AS-WHMLLC - WHM, LLC, US
46265314339.20.04%51696Toolsoft Tecnologia Ltda, BR
4720817332.00.01%1332DELTANET-AS , RU
4827750326.60.05%72286Cooperación Latino Americana de Redes Avanzadas, UY
4938185326.40.05%72285CDACNOIDA-AS-IN CDAC Noida, India, IN
5049916325.00.01%
Total 142521.610.12%

50 Most active Prefixes for the past 7 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
1110.170.17.0/24219000.46%134438 -- AIRAAIFUL-AS-AP Aira & Aiful Public Company Limited, TH
293.181.192.0/19214890.45%13118 -- ASN-YARTELECOM Verhnevolzhsky branch, RU
3103.242.52.0/22197500.41%131390 -- ECOMVIET-AS-VN Vietnam E-commerce Development Centre, VN
4192.254.88.0/24156850.33%21859 -- ZNET - Zenlayer Inc, US
5202.38.109.0/24150120.31%23911 -- CNGI-BJIX-AS-AP China Next Generation Internet Beijing IX, CN
6202.38.122.0/24149340.31%23911 -- CNGI-BJIX-AS-AP China Next Generation Internet Beijing IX, CN
7202.38.108.0/24148510.31%23911 -- CNGI-BJIX-AS-AP China Next Generation Internet Beijing IX, CN
8202.38.118.0/24148290.31%23911 -- CNGI-BJIX-AS-AP China Next Generation Internet Beijing IX, CN
9195.128.159.0/24134990.28%56636 -- ASVEDARU , RU
10103.57.112.0/22133260.28%131436 -- VSSIC-AS-VN VSSIC-VN, VN
1165.217.233.0/24101140.21%32295 -- DESIGNCOLLECTIVE - Design Collective, Inc., US
128.34.145.0/2496800.20%13600 -- CONVO - Convo, US
1364.200.85.0/2486090.18%10259 -- BLUEMOON - Blue Moon Online System, US
1464.200.84.0/2486090.18%10259 -- BLUEMOON - Blue Moon Online System, US
1563.116.96.0/2486090.18%10259 -- BLUEMOON - Blue Moon Online System, US
16203.252.142.0/2477480.16%9459 -- ASKONKUK Konkuk University, KR
17202.56.215.0/2472920.15%24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services, IN
1885.93.2.0/2468150.14%203913 -- ARCOMPUS-MEDIANET-AS , LB
19187.1.176.0/2068040.14%21574 -- Century Telecom Ltda, BR
2094.73.56.0/2167200.14%25211 -- TELECOMASET-AS , BG
21200.169.0.0/2066050.14%21574 -- Century Telecom Ltda, BR
2266.19.194.0/2465020.14%6316 -- AS-PAETEC-NET - PaeTec Communications, Inc., US
23121.246.252.0/2262360.13%4755 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
24168.228.116.0/2358590.12%262375 -- Data Info Comercio e Servico Ltda., BR
25194.229.165.0/2455940.12%41480 -- SYSTEMEC-AS , NL
26194.229.164.0/2455100.12%41480 -- SYSTEMEC-AS , NL
2761.45.248.0/2453960.11%135533 -- APNICTRAINING-AS135533 ASN for APNICTRAINING LAB - AS135533, AU
28193.79.27.0/2453000.11%41480 -- SYSTEMEC-AS , NL
29193.79.26.0/2451470.11%41480 -- SYSTEMEC-AS , NL
30185.11.121.0/2448650.10%202105 -- DSP-AS , SA
3161.45.249.0/2445400.09%135534 -- APNICTRAINING-AS135534 ASN for APNICTRAINING LAB - AS135534, AU
3261.17.179.0/2444410.09%4755 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
3361.45.255.0/2442380.09%135534 -- APNICTRAINING-AS135534 ASN for APNICTRAINING LAB - AS135534, AU
135540 -- APNICTRAINING8-AS-AP APNIC TRAINING UNIT, AU
3484.205.66.0/2442060.09%12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre (RIPE NCC), EU
35104.193.96.0/2239500.08%395204 -- AS-TEAMSOFTWARE - TEAM Software, Inc., US
3661.11.80.0/2137280.08%17908 -- TCISL Tata Communications, IN
37193.109.252.0/2335140.07%21136 -- CSUCS-AS , HU
38193.239.135.0/2433470.07%35093 -- RO-HTPASSPORT , RO
39148.208.214.0/2433290.07%8151 -- Uninet S.A. de C.V., MX
40185.26.155.0/2431180.07%60725 -- O3B-AS O3b Networks - Internet Service Provider operating a Medium Earth Orbit satellite constellation, JE
41168.228.117.0/2430840.06%262375 -- Data Info Comercio e Servico Ltda., BR
42162.249.183.0/2429750.06%60725 -- O3B-AS O3b Networks - Internet Service Provider operating a Medium Earth Orbit satellite constellation, JE
43138.0.108.0/2428570.06%264546 -- BYTE NET TECNOLOGIA LTDA - ME, BR
44138.0.110.0/2428500.06%264546 -- BYTE NET TECNOLOGIA LTDA - ME, BR
45138.0.111.0/2428040.06%264546 -- BYTE NET TECNOLOGIA LTDA - ME, BR
4669.36.155.0/2427350.06%26134 -- BROAD-RUN-BORDER-AS - VeriSign Infrastructure & Operations, US
47123.192.64.0/2125600.05%38841 -- KBRO-AS-TW kbro CO. Ltd., TW
48191.7.20.0/2225560.05%263307 -- ITSOnline Com. Ltda., BR
4961.11.90.0/2425560.05%17908 -- TCISL Tata Communications, IN
50180.176.240.0/2224640.05%38841 -- KBRO-AS-TW kbro CO. Ltd., TW
9924 -- TFN-TW Taiwan Fixed Network, Telco and Network Service Provider., TW
Total 3691417.69%

7 Day BGP Profile: 23-July-2016 00:00 - 29-July-2016 23:59 (UTC+1000)

Number of BGP Update Messages:  1852071
Number of Prefix Updates:  4177418
Number of Prefix Withdrawals:  603632
Average Prefixes per BGP Update:  2.58
Average BGP Update Messages per second:  2.68
Average Prefix Updates per second:  6.92
Peak BGP Update Message Rate per second:  5225  (15:51:12 Thu, 28-Jul-2016)
Peak Prefix Update Rate per second:  26938  (15:50:21 Thu, 28-Jul-2016)
Peak Prefix Withdraw Rate per second:  23022  (15:51:59 Thu, 28-Jul-2016)
Prefix Count:  633829
Updated Prefix Count:  601727
Stable Prefix Count:  32102
Origin AS Count:  54726
Updated Origin AS Count:  53325
Stable Origin AS Count:  1401
Unique Path Count:  342861
Updated Path Count:  313259
Stable Path Count:  29602


 

Hourly Average of Per-Second Updated and Withdrawn Prefix Rate

Hourly Peak of Per-Second Updated and Withdrawn Prefix Rate

Hourly Average Per-Second Updated Prefix Rate by Update Type

Hourly Peak of Per-Second Updated Prefix Rate by Update Type

 

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates


Notes

The data has been gathered using a single eBGP peering with AS 131072. The observations of BGP path change are relative to this observation point. The updates are generated by a Quagga BGP implementation providing a timestamped log of incoming update messages. The timezone of this monitoring point is UTC+1000. Updates are processed on a 24 hour cycle.